package study.web.servlet.old;

import study.pojo.Brand;
import study.service.impl.BrandServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


//@WebServlet("/selectByIdServlet")
public class SelectByIdServlet extends HttpServlet {
     private BrandServiceImpl service=new BrandServiceImpl();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1.调用BrandService完成查询
        String id=req.getParameter("id");

        Brand brand=service.selectById(Integer.parseInt(id));

        //2.存入request域中
        req.setAttribute("brand",brand);


        req.getRequestDispatcher("/updatebrand.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req,resp);
    }
}


